<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title>无标题文档</title>
<style>*{margin:auto;
		text-align:center;}
		.cc1{width:1000px;
		height:1000px;}
		.c1{width:1000px;
		height:200px;
		background-color:#CFF;
		margin-bottom:10px;
		float:left;}
		.c2{width:300px;
		height:300px;
		background-color:#F9F;
		margin-bottom:10px;
		float:left;}
		.c5{width:300px;
		height:300px;
		background-color:#F30;
		margin-left:10px;
		float:left;}
		.c3{width:380px;
		height:300px;
		background-color:#0FF;
		margin-left:10px;
		float:left;}
		.c4{width:1000px;
		height:200px;
		background-color:#96F;
		float:left;}
</style>
</head>

<body>
<div class="cc1">
<div class="c1">6666666</div>
<div class="c2">66666</div>
<div class="c5">666</div>
<div class="c3">6</div>
<div class="c4">666</div>

</div>
</body>
</html>
